Cool stuff. Brings to mind earlier tools for generating/manipulating dance music using code.<p>For example, Archaeopteryx, from Giles Bowkett:<p><a href="http://gilesbowkett.blogspot.com/2008/02/archaeopteryx-ruby-midi-generator.html" rel="nofollow">http://gilesbowkett.blogspot.com/2008/02/archaeopteryx-ruby-...</a>